1nbk2nr/rppp1ppN/4p2B/p7/2PPP3/b4N2/PP3PPP/R2QKB1R b KQ - 0 10
FEN state: 1nbk2nr/rppp1ppN/4p2B/p7/2PPP3/b4N2/PP3PPP/R2QKB1R b KQ - 0 10 ; Best move: a3b2
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and white knight at h7. Black pawn at e6 and white bishop at h6. Black pawn at a5. White pawn at c4, white pawn at d4 and white pawn at e4. Black bishop at a3 and white knight at f3. White pawn at a2, white pawn at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 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.