r3kb1r/1ppn1p2/p4np1/4pbPp/2P1p2R/1P6/P2P1PP1/RNB1KBN1 w Qkq - 0 12
FEN state: r3kb1r/1ppn1p2/p4np1/4pbPp/2P1p2R/1P6/P2P1PP1/RNB1KBN1 w Qkq - 0 12 ; Best move: g5f6
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black knight at d7 and black pawn at f7. Black pawn at a6, black knight at f6 and black pawn at g6. Black pawn at e5, black bishop at f5, white pawn at g5 and black pawn at h5. White pawn at c4, black pawn at e4 and white rook at h4. White pawn at b3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. White to move.