rn1qkbnr/1p1b2p1/3pp2p/pN2Pp2/1P3B2/2QP4/P1P1BPPP/R3K1NR b KQkq - 0 10
FEN state: rn1qkbnr/1p1b2p1/3pp2p/pN2Pp2/1P3B2/2QP4/P1P1BPPP/R3K1NR b KQkq - 0 10 ; Best move: d7b5
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 b7, black bishop at d7 and black pawn at g7. Black pawn at d6, black pawn at e6 and black pawn at h6. Black pawn at a5, white knight at b5, white pawn at e5 and black pawn at f5. White pawn at b4 and white bishop at f4. White queen at c3 and white pawn at d3. White pawn at a2, white pawn at c2, white bishop at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 10. Black to move.