r3q1n1/pbp2r2/2kb1pp1/1pnpP1Np/P1P2PBP/3R2PR/1P1PK3/1NB1Q3 b - - 4 23
FEN state: r3q1n1/pbp2r2/2kb1pp1/1pnpP1Np/P1P2PBP/3R2PR/1P1PK3/1NB1Q3 b - - 4 23 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black queen at e8 and black knight at g8. Black pawn at a7, black bishop at b7, black pawn at c7 and black rook at f7. Black king at c6, black bishop at d6, black pawn at f6 and black pawn at g6. Black pawn at b5, black knight at c5, black pawn at d5, white pawn at e5, white knight at g5 and black pawn at h5. White pawn at a4, white pawn at c4, white pawn at f4, white bishop at g4 and white pawn at h4. White rook at d3, white pawn at g3 and white rook at h3. White pawn at b2, white pawn at d2 and white king at e2. White knight at b1, white bishop at c1 and white queen at e1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. Black to move.