rn1qk2r/pb1pppb1/2p2np1/1pP1Q2p/P4P2/1P5N/R2PP1PP/1NB1KB1R w Kkq - 5 12
FEN state: rn1qk2r/pb1pppb1/2p2np1/1pP1Q2p/P4P2/1P5N/R2PP1PP/1NB1KB1R w Kkq - 5 12 ; Best move: f4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at e7, black pawn at f7 and black bishop at g7. Black pawn at c6, black knight at f6 and black pawn at g6. Black pawn at b5, white pawn at c5, white queen at e5 and black pawn at h5. White pawn at a4 and white pawn at f4. White pawn at b3 and white knight at h3. White rook at a2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 5. Full move number is 12. White to move.