r2qkb1r/p1pnppp1/1p1p4/6Qp/1PP1n3/N5PN/P2P1P1P/R1B1KB1R b KQkq - 1 10
FEN state: r2qkb1r/p1pnppp1/1p1p4/6Qp/1PP1n3/N5PN/P2P1P1P/R1B1KB1R b KQkq - 1 10 ; Best move: e4g5
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black knight at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black pawn at d6. White queen at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and black knight at e4. White knight at a3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.