[wyps;variant:W4FR8;pos:WA,WD,WU,BT,WN,WL,WI,WO,|BG,WA,WE,WC,BO,BB,BP,|BR,WF,WH,WA,WI,WM,|BA,WE,WS,BE,BE,|BV,WS,BN,BT,|BE,WZ,,|,,|,;rackw:R,S,I,U;rackb:;onmove:B;lastmove:bcacbbcabaaa]