r1b1kbr1/pp2pp2/3q1n2/P1Pp2Bp/P7/6PN/2P1PP1P/RN1QKB1R b KQq - 2 10
FEN state: r1b1kbr1/pp2pp2/3q1n2/P1Pp2Bp/P7/6PN/2P1PP1P/RN1QKB1R b KQq - 2 10 ; Best move: d6e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at e7 and black pawn at f7. Black queen at d6 and black knight at f6. White pawn at a5, white pawn at c5, black pawn at d5, white bishop at g5 and black pawn at h5. White pawn at a4. White pawn at g3 and white knight at h3. White pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 2. Full move number is 10. Black to move.