rnb1kbnr/3p2p1/pp3p1p/4P3/6P1/PPP1PN2/7P/RNBQKR2 w Q - 0 18
FEN state: rnb1kbnr/3p2p1/pp3p1p/4P3/6P1/PPP1PN2/7P/RNBQKR2 w Q - 0 18 ; Best move: d1d3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at d7 and black pawn at g7. Black pawn at a6, black pawn at b6, black pawn at f6 and black pawn at h6. White pawn at e5. White pawn at g4. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at e3 and white knight at f3. White pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 18. White to move.