r1bq1bkr/p1ppp2p/1p4p1/2n2pB1/1P4n1/3P1PPN/P1PNP2P/R2Q1BKR b - - 0 10
FEN state: r1bq1bkr/p1ppp2p/1p4p1/2n2pB1/1P4n1/3P1PPN/P1PNP2P/R2Q1BKR b - - 0 10 ; Best move: c5e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8, black king at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black pawn at g6. Black knight at c5, black pawn at f5 and white bishop at g5. White pawn at b4 and black knight at g4. White pawn at d3, white pawn at f3, white pawn at g3 and white knight at h3. White pawn at a2, white pawn at c2, white knight at d2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1, white king at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. Black to move.