r1bk1bn1/pp1p2pr/2P1pp1B/2p5/2P1q3/5N2/PP1NPPPP/R3KB1R w KQ - 1 12
FEN state: r1bk1bn1/pp1p2pr/2P1pp1B/2p5/2P1q3/5N2/PP1NPPPP/R3KB1R w KQ - 1 12 ; Best move: d2e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at g7 and black rook at h7. White pawn at c6, black pawn at e6, black pawn at f6 and white bishop at h6. Black pawn at c5. White pawn at c4 and black queen at e4. White knight at f3. White pawn at a2, white pawn at b2, white knight at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, 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 1. Full move number is 12. White to move.