rnq1kbn1/2p1pbr1/p5p1/1p1N1pp1/1P3PB1/4P1P1/PRPP3P/2B2KNR b q - 3 15
FEN state: rnq1kbn1/2p1pbr1/p5p1/1p1N1pp1/1P3PB1/4P1P1/PRPP3P/2B2KNR b q - 3 15 ; Best move: f7d5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at c7, black pawn at e7, black bishop at f7 and black rook at g7. Black pawn at a6 and black pawn at g6. Black pawn at b5, white knight at d5, black pawn at f5 and black pawn at g5. White pawn at b4, white pawn at f4 and white bishop at g4. White pawn at e3 and white pawn at g3. White pawn at a2, white rook at b2, white pawn at c2, white pawn at d2 and white pawn at h2. White bishop at c1, white king at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 15. Black to move.