rnbqkbn1/p1pp1pp1/1p1r4/2PN4/PP2pP1p/3P4/3QP1PP/1RB1KBNR b Kq - 1 10
FEN state: rnbqkbn1/p1pp1pp1/1p1r4/2PN4/PP2pP1p/3P4/3QP1PP/1RB1KBNR b Kq - 1 10 ; Best move: d6d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at b6 and black rook at d6. White pawn at c5 and white knight at d5. White pawn at a4, white pawn at b4, black pawn at e4, white pawn at f4 and black pawn at h4. White pawn at d3. White queen at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.