2rqkbnr/4p3/3p2p1/1pp2pp1/P3P1P1/3P3N/1PPK2BP/1RBQRn2 w k - 2 17
FEN state: 2rqkbnr/4p3/3p2p1/1pp2pp1/P3P1P1/3P3N/1PPK2BP/1RBQRn2 w k - 2 17 ; Best move: e1f1
The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at e7. Black pawn at d6 and black pawn at g6. Black pawn at b5, black pawn at c5, black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at e4 and white pawn at g4. White pawn at d3 and white knight at h3. White pawn at b2, white pawn at c2, white king at d2, white bishop at g2 and white pawn at h2. White rook at b1, white bishop at c1, white queen at d1, white rook at e1 and black knight at f1. Black kingside is the only castle move available. Half move number is 2. Full move number is 17. White to move.