3qk2r/1pp2p1p/r1np1n1b/p2Pp1p1/PQP2P2/7b/RPN1PNPP/2BK1B1R b k - 3 13
FEN state: 3qk2r/1pp2p1p/r1np1n1b/p2Pp1p1/PQP2P2/7b/RPN1PNPP/2BK1B1R b k - 3 13 ; Best move: a5b4
The current state of the chess board is: Black queen at d8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at f7 and black pawn at h7. Black rook at a6, black knight at c6, black pawn at d6, black knight at f6 and black bishop at h6. Black pawn at a5, white pawn at d5, black pawn at e5 and black pawn at g5. White pawn at a4, white queen at b4, white pawn at c4 and white pawn at f4. Black bishop at h3. White rook at a2, white pawn at b2, white knight at c2, white pawn at e2, white knight at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 13. Black to move.