rnb2bnr/p5p1/2ppkpq1/Pp2p2p/2P1PP2/2N4P/1PQP2P1/R1B1KBNR w KQ - 1 13
FEN state: rnb2bnr/p5p1/2ppkpq1/Pp2p2p/2P1PP2/2N4P/1PQP2P1/R1B1KBNR w KQ - 1 13 ; Best move: f4f5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7 and black pawn at g7. Black pawn at c6, black pawn at d6, black king at e6, black pawn at f6 and black queen at g6. White pawn at a5, black pawn at b5, black pawn at e5 and black pawn at h5. White pawn at c4, white pawn at e4 and white pawn at f4. White knight at c3 and white pawn at h3. White pawn at b2, white queen at c2, white pawn at d2 and white pawn at g2. White rook at a1, white bishop at c1, 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 13. White to move.