r1bqk1nr/p1pp1p2/n3p3/6pp/1p1b1PP1/PPN3KP/2PQP3/R1B2BNR b kq - 0 10
FEN state: r1bqk1nr/p1pp1p2/n3p3/6pp/1p1b1PP1/PPN3KP/2PQP3/R1B2BNR b kq - 0 10 ; Best move: d4c3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at f7. Black knight at a6 and black pawn at e6. Black pawn at g5 and black pawn at h5. Black pawn at b4, black bishop at d4, white pawn at f4 and white pawn at g4. White pawn at a3, white pawn at b3, white knight at c3, white king at g3 and white pawn at h3. White pawn at c2, white queen at d2 and white pawn at e2. White rook at a1, white bishop at c1, 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 0. Full move number is 10. Black to move.