r1bqk3/1pr2ppp/n4P2/p1ppp3/1P5P/3PBN1R/P1P2P2/R2QKB2 b Q - 2 18
FEN state: r1bqk3/1pr2ppp/n4P2/p1ppp3/1P5P/3PBN1R/P1P2P2/R2QKB2 b Q - 2 18 ; Best move: d8f6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black king at e8. Black pawn at b7, black rook at c7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and white pawn at f6. Black pawn at a5, black pawn at c5, black pawn at d5 and black pawn at e5. White pawn at b4 and white pawn at h4. White pawn at d3, white bishop at e3, white knight at f3 and white rook at h3. White pawn at a2, white pawn at c2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 2. Full move number is 18. Black to move.