r1bqkb1r/1p1ppppp/2p2n2/p7/1PN2PPP/2B4R/P1PnP3/2RQKBN1 b kq - 1 10
FEN state: r1bqkb1r/1p1ppppp/2p2n2/p7/1PN2PPP/2B4R/P1PnP3/2RQKBN1 b kq - 1 10 ; Best move: d2c4
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 bishop at f8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black knight at f6. Black pawn at a5. White pawn at b4, white knight at c4, white pawn at f4, white pawn at g4 and white pawn at h4. White bishop at c3 and white rook at h3. White pawn at a2, white pawn at c2, black knight at d2 and white pawn at e2. White rook at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 10. Black to move.