rnbk1b2/4p1p1/pp3n1r/2pp3p/2P2P1P/1PB1P3/3P2P1/qN2KBNR w K - 0 13
FEN state: rnbk1b2/4p1p1/pp3n1r/2pp3p/2P2P1P/1PB1P3/3P2P1/qN2KBNR w K - 0 13 ; Best move: c3a1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black bishop at f8. Black pawn at e7 and black pawn at g7. Black pawn at a6, black pawn at b6, black knight at f6 and black rook at h6. Black pawn at c5, black pawn at d5 and black pawn at h5. White pawn at c4, white pawn at f4 and white pawn at h4. White pawn at b3, white bishop at c3 and white pawn at e3. White pawn at d2 and white pawn at g2. Black queen at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 13. White to move.