rn2k2r/ppp1pp1p/3p2pb/5q1n/1PPPP1P1/P1N2P1P/1B3Q2/R2K1BNR b kq - 5 20
FEN state: rn2k2r/ppp1pp1p/3p2pb/5q1n/1PPPP1P1/P1N2P1P/1B3Q2/R2K1BNR b kq - 5 20 ; Best move: f5g5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at d6, black pawn at g6 and black bishop at h6. Black queen at f5 and black knight at h5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3, white knight at c3, white pawn at f3 and white pawn at h3. White bishop at b2 and white queen at f2. White rook at a1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 5. Full move number is 20. Black to move.