rn1qkbnr/p1p1pp2/1p1p4/6pp/3P1B2/N1K4b/PPP1PPPP/R3QBNR b kq - 3 6
FEN state: rn1qkbnr/p1p1pp2/1p1p4/6pp/3P1B2/N1K4b/PPP1PPPP/R3QBNR b kq - 3 6 ; Best move: g5f4
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, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7 and black pawn at f7. Black pawn at b6 and black pawn at d6. Black pawn at g5 and black pawn at h5. White pawn at d4 and white bishop at f4. White knight at a3, white king at c3 and black bishop at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at e1, 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 3. Full move number is 6. Black to move.