rnb1k3/pp1pr3/4q2p/2pP1n2/PP3pp1/2b1pQ1N/1R1BP2P/1N2KBR1 b q - 0 23
FEN state: rnb1k3/pp1pr3/4q2p/2pP1n2/PP3pp1/2b1pQ1N/1R1BP2P/1N2KBR1 b q - 0 23 ; Best move: g4f3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at e8. Black pawn at a7, black pawn at b7, black pawn at d7 and black rook at e7. Black queen at e6 and black pawn at h6. Black pawn at c5, white pawn at d5 and black knight at f5. White pawn at a4, white pawn at b4, black pawn at f4 and black pawn at g4. Black bishop at c3, black pawn at e3, white queen at f3 and white knight at h3. White rook at b2, white bishop at d2, white pawn at e2 and white pawn at h2. White knight at b1, white king at e1, white bishop at f1 and white rook at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 23. Black to move.