rnb1k1nr/pp5p/q4ppb/BNPpp1PP/2P5/1P6/P3PP2/R2QKBNR w KQ - 1 15
FEN state: rnb1k1nr/pp5p/q4ppb/BNPpp1PP/2P5/1P6/P3PP2/R2QKBNR w KQ - 1 15 ; Best move: b5c7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at h7. Black queen at a6, black pawn at f6, black pawn at g6 and black bishop at h6. White bishop at a5, white knight at b5, white pawn at c5, black pawn at d5, black pawn at e5, white pawn at g5 and white pawn at h5. White pawn at c4. White pawn at b3. White pawn at a2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 15. White to move.