rn3bnr/1bk3pp/pp1ppp2/6q1/1P2PPN1/B2P2P1/P1P2Q1P/R3KBR1 b Q - 3 17
FEN state: rn3bnr/1bk3pp/pp1ppp2/6q1/1P2PPN1/B2P2P1/P1P2Q1P/R3KBR1 b Q - 3 17 ; Best move: g5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black king at c7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black pawn at d6, black pawn at e6 and black pawn at f6. Black queen at g5. White pawn at b4, white pawn at e4, white pawn at f4 and white knight at g4. White bishop at a3, white pawn at d3 and white pawn at g3. White pawn at a2, white pawn at c2, white queen at f2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 3. Full move number is 17. Black to move.