rnbk1b1r/pp1p2pp/2p4q/1P1np3/5p1P/B1P1PP2/P2PQ1PR/RN2KBN1 b - - 1 12
FEN state: rnbk1b1r/pp1p2pp/2p4q/1P1np3/5p1P/B1P1PP2/P2PQ1PR/RN2KBN1 b - - 1 12 ; Best move: d5b6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black queen at h6. White pawn at b5, black knight at d5 and black pawn at e5. Black pawn at f4 and white pawn at h4. White bishop at a3, white pawn at c3, white pawn at e3 and white pawn at f3. White pawn at a2, white pawn at d2, white queen at e2, white pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 12. Black to move.