rnbqkb1r/p1p1n1p1/4p3/NpQp3p/3P1p2/2P3PN/PP2PP1P/R1B1KB1R w KQ - 2 12
FEN state: rnbqkb1r/p1p1n1p1/4p3/NpQp3p/3P1p2/2P3PN/PP2PP1P/R1B1KB1R w KQ - 2 12 ; Best move: c5b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black knight at e7 and black pawn at g7. Black pawn at e6. White knight at a5, black pawn at b5, white queen at c5, black pawn at d5 and black pawn at h5. White pawn at d4 and black pawn at f4. White pawn at c3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 12. White to move.