rnbq2nr/1p1p2b1/p1pk1ppp/4p2P/3PP3/6Q1/PPPNNPPR/R1B1KB2 b Q - 2 10
FEN state: rnbq2nr/1p1p2b1/p1pk1ppp/4p2P/3PP3/6Q1/PPPNNPPR/R1B1KB2 b Q - 2 10 ; Best move: d6e7
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7 and black bishop at g7. Black pawn at a6, black pawn at c6, black king at d6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at e5 and white pawn at h5. White pawn at d4 and white pawn at e4. White queen at g3. White pawn at a2, white pawn at b2, white pawn at c2, white knight at d2, white knight at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, 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 10. Black to move.