rnb1kr2/p2p1ppn/8/1p2p2p/4qP2/1NPPP1PB/RP1Q2KP/1NB2R2 w q - 3 17
FEN state: rnb1kr2/p2p1ppn/8/1p2p2p/4qP2/1NPPP1PB/RP1Q2KP/1NB2R2 w q - 3 17 ; Best move: d3e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at d7, black pawn at f7, black pawn at g7 and black knight at h7. Black pawn at b5, black pawn at e5 and black pawn at h5. Black queen at e4 and white pawn at f4. White knight at b3, white pawn at c3, white pawn at d3, white pawn at e3, white pawn at g3 and white bishop at h3. White rook at a2, white pawn at b2, white queen at d2, white king at g2 and white pawn at h2. White knight at b1, white bishop at c1 and white rook at f1. Black queenside is the only castle move available. Half move number is 3. Full move number is 17. White to move.