1n2b2r/1p2p1bp/r1q2k1n/p1p1Np2/P1Pp2PR/1PNP1P2/QB2P3/3RKB2 b - - 7 23
FEN state: 1n2b2r/1p2p1bp/r1q2k1n/p1p1Np2/P1Pp2PR/1PNP1P2/QB2P3/3RKB2 b - - 7 23 ; Best move: f6e5
The current state of the chess board is: Black knight at b8, black bishop at e8 and black rook at h8. Black pawn at b7, black pawn at e7, black bishop at g7 and black pawn at h7. Black rook at a6, black queen at c6, black king at f6 and black knight at h6. Black pawn at a5, black pawn at c5, white knight at e5 and black pawn at f5. White pawn at a4, white pawn at c4, black pawn at d4, white pawn at g4 and white rook at h4. White pawn at b3, white knight at c3, white pawn at d3 and white pawn at f3. White queen at a2, white bishop at b2 and white pawn at e2. White rook at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 7. Full move number is 23. Black to move.