1nbq2nB/5p2/r1kp3p/pp2p1pQ/1Pp2PPP/3BP3/P1PPK3/RN4NR b - - 0 23
FEN state: 1nbq2nB/5p2/r1kp3p/pp2p1pQ/1Pp2PPP/3BP3/P1PPK3/RN4NR b - - 0 23 ; Best move: c4d3
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black knight at g8 and white bishop at h8. Black pawn at f7. Black rook at a6, black king at c6, black pawn at d6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at e5, black pawn at g5 and white queen at h5. White pawn at b4, black pawn at c4, white pawn at f4, white pawn at g4 and white pawn at h4. White bishop at d3 and white pawn at e3. White pawn at a2, white pawn at c2, white pawn at d2 and white king at e2. White rook at a1, white knight at b1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.