r1b3qr/1kp4p/5ppb/p2ppnP1/1P1PP2P/2BQ1P1N/P1P4R/RN2K3 b Q - 0 15
FEN state: r1b3qr/1kp4p/5ppb/p2ppnP1/1P1PP2P/2BQ1P1N/P1P4R/RN2K3 b Q - 0 15 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at g8 and black rook at h8. Black king at b7, black pawn at c7 and black pawn at h7. Black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at a5, black pawn at d5, black pawn at e5, black knight at f5 and white pawn at g5. White pawn at b4, white pawn at d4, white pawn at e4 and white pawn at h4. White bishop at c3, white queen at d3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2 and white rook at h2. 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 15. Black to move.