1rb1k1r1/2pp2pp/1p2Pp1n/p1n4P/N1P3q1/1P1PP2N/P7/R1B1KB1R b - - 4 23
FEN state: 1rb1k1r1/2pp2pp/1p2Pp1n/p1n4P/N1P3q1/1P1PP2N/P7/R1B1KB1R b - - 4 23 ; Best move: g4g3
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black pawn at b6, white pawn at e6, black pawn at f6 and black knight at h6. Black pawn at a5, black knight at c5 and white pawn at h5. White knight at a4, white pawn at c4 and black queen at g4. White pawn at b3, white pawn at d3, white pawn at e3 and white knight at h3. White pawn at a2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. Black to move.