rn2kb2/p2pppr1/b2q4/2p3pp/1Pp1P2P/P2B1R2/1Q1PN1P1/RNBK3n w q - 1 17
FEN state: rn2kb2/p2pppr1/b2q4/2p3pp/1Pp1P2P/P2B1R2/1Q1PN1P1/RNBK3n w q - 1 17 ; Best move: d3c4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7 and black rook at g7. Black bishop at a6 and black queen at d6. Black pawn at c5, black pawn at g5 and black pawn at h5. White pawn at b4, black pawn at c4, white pawn at e4 and white pawn at h4. White pawn at a3, white bishop at d3 and white rook at f3. White queen at b2, white pawn at d2, white knight at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at d1 and black knight at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 17. White to move.