rn1qkbn1/ppp2p1r/8/3pp1pp/1PPP4/P3B1PN/4PP1R/RN1QKB2 b Qq - 0 10
FEN state: rn1qkbn1/ppp2p1r/8/3pp1pp/1PPP4/P3B1PN/4PP1R/RN1QKB2 b Qq - 0 10 ; Best move: g5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at f7 and black rook at h7. Black pawn at d5, black pawn at e5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at c4 and white pawn at d4. White pawn at a3, white bishop at e3, white pawn at g3 and white knight at h3. White pawn at e2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white bishop at f1. White queenside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.