rn3b1r/pp2kp1p/2pp2pn/1P1Pp1q1/4P1P1/P6b/1BP2P1P/RN1QK1NR b KQ - 0 10
FEN state: rn3b1r/pp2kp1p/2pp2pn/1P1Pp1q1/4P1P1/P6b/1BP2P1P/RN1QK1NR b KQ - 0 10 ; Best move: g5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at c6, black pawn at d6, black pawn at g6 and black knight at h6. White pawn at b5, white pawn at d5, black pawn at e5 and black queen at g5. White pawn at e4 and white pawn at g4. White pawn at a3 and black bishop at h3. White bishop at b2, white pawn at c2, 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 knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 10. Black to move.