1rb3nr/ppp5/3p1q1k/2n1NR1p/Qb1PB3/1PP1P1PP/P2B4/RN2K3 b Q - 0 23
FEN state: 1rb3nr/ppp5/3p1q1k/2n1NR1p/Qb1PB3/1PP1P1PP/P2B4/RN2K3 b Q - 0 23 ; Best move: c8f5
The current state of the chess board is: Black rook at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at c7. Black pawn at d6, black queen at f6 and black king at h6. Black knight at c5, white knight at e5, white rook at f5 and black pawn at h5. White queen at a4, black bishop at b4, white pawn at d4 and white bishop at e4. White pawn at b3, white pawn at c3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2 and white bishop at d2. White rook at a1, white knight at b1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 23. Black to move.