r1bk2r1/1p1pbppp/2p4n/pP2p3/3P2PP/4PN2/P1P2P1R/2R1KB1N b - - 0 23
FEN state: r1bk2r1/1p1pbppp/2p4n/pP2p3/3P2PP/4PN2/P1P2P1R/2R1KB1N b - - 0 23 ; Best move: e7a3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8 and black rook at g8. Black pawn at b7, black pawn at d7, black bishop at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black knight at h6. Black pawn at a5, white pawn at b5 and black pawn at e5. White pawn at d4, white pawn at g4 and white pawn at h4. White pawn at e3 and white knight at f3. White pawn at a2, white pawn at c2, white pawn at f2 and white rook at h2. White rook at c1, white king at e1, white bishop at f1 and white knight at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 23. Black to move.