rnk2bnr/1b3p1p/p2p4/3p4/P1P2Pp1/1RN3P1/2NpK2P/2B2R2 b - - 3 23
FEN state: rnk2bnr/1b3p1p/p2p4/3p4/P1P2Pp1/1RN3P1/2NpK2P/2B2R2 b - - 3 23 ; Best move: d5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at c8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at f7 and black pawn at h7. Black pawn at a6 and black pawn at d6. Black pawn at d5. White pawn at a4, white pawn at c4, white pawn at f4 and black pawn at g4. White rook at b3, white knight at c3 and white pawn at g3. White knight at c2, black pawn at d2, white king at e2 and white pawn at h2. White bishop at c1 and white rook at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 23. Black to move.