rnb2knr/pp1pp1b1/2p4p/2P2ppP/6P1/NP1R1N2/P2PqP2/R1BQKB2 w Q - 0 13
FEN state: rnb2knr/pp1pp1b1/2p4p/2P2ppP/6P1/NP1R1N2/P2PqP2/R1BQKB2 w Q - 0 13 ; Best move: f1e2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black bishop at g7. Black pawn at c6 and black pawn at h6. White pawn at c5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at g4. White knight at a3, white pawn at b3, white rook at d3 and white knight at f3. White pawn at a2, white pawn at d2, black queen at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 13. White to move.