Please bear the huge black wall, I have no idea how to make a 13x13 board with the site's problem maker
Japanese rules, no komi; W has 4 captures, B has 5; the position is currently jigo
(;AB[af]AB[bf]AB[cf]AB[df]AB[ef]AB[gf]AB[ff]AB[hf]AB[if]AB[jf]AB[kf]AB[lf]AB[mf]AB[nf]AB[nh]AB[ng]AB[ni]AB[nj]AB[nk]AB[nl]AB[nm]AB[nn]AB[no]AB[np]AB[nq]AB[nr]AB[ns]AW[mg]AW[mh]AW[mp]AB[mq]AB[mr]AB[lr]AW[lq]AW[lp]AB[lg]AW[lh]AW[li]AW[lj]AW[ll]AB[kg]AB[kh]AB[ki]AW[kj]AW[kk]AB[kl]AW[km]AW[kn]AW[kp]AB[kq]AB[kr]AB[ks]AB[jr]AW[js]AB[jp]AW[jo]AW[jn]AB[jl]AB[jm]AB[jj]AB[ik]AB[ii]AW[jk]AW[is]AW[hs]AW[hr]AW[gs]AW[fq]AW[fr]AW[er]AW[gq]AW[gp]AW[hp]AW[go]AW[fo]AW[cs]AW[cr]AW[ds]AW[bq]AW[bp]AW[bo]AW[co]AW[bn]AW[an]AW[am]AW[cm]AW[dn]AW[en]AW[em]AW[el]AW[dl]AW[ek]AW[fk]AW[fj]AW[gh]AW[fh]AW[dh]AB[br]AB[aq]AB[ap]AB[dr]AB[dq]AB[cq]AB[cp]AB[do]AB[eo]AB[ep]AB[eq]AB[ip]AB[iq]AB[ir]AB[hq]AB[io]AB[ho]AB[hn]AB[gn]AB[fm]AB[fl]AB[fn]AB[in]AB[gk]AB[gj]AB[fi]AB[eh]AB[ej]AB[di]AB[dk]AB[cl]AB[bl]AB[al]AB[bm]AB[cj]AB[bk]AB[ch]AB[ci]C[B to play or Pass]LB[hj:P]AP[goproblems]
(;B[hj]C[nope, jigo is not the best])
(;B[lk]C[NOTTHIS])
(;B[mk]C[NOTTHIS])
(;B[lm]C[NOTTHIS])
(;B[ln]C[NOTTHIS])
(;B[ko]C[NOTTHIS])
(;B[lo]C[NOTTHIS])
(;B[mn]C[NOTTHIS])
(;B[mo]C[NOTTHIS])
(;B[ml]C[NOTTHIS])
(;B[mm]C[NOTTHIS])
(;B[fs];W[es])
(;B[bs];W[es];B[ar];W[fp])
(;B[es];W[fs];B[bs];W[es];B[ar]C[b gets sekiRIGHT])
(;B[ar];W[bs];B[es];W[fs])
(;B[as]C[b loses!]))