rn2kbnr/2p1pp1p/1pb5/pN1p2p1/PP1P1B2/2P3P1/R3PP2/Q3KBNR b Kkq - 0 13
FEN state: rn2kbnr/2p1pp1p/1pb5/pN1p2p1/PP1P1B2/2P3P1/R3PP2/Q3KBNR b Kkq - 0 13 ; Best move: c6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black bishop at c6. Black pawn at a5, white knight at b5, black pawn at d5 and black pawn at g5. White pawn at a4, white pawn at b4, white pawn at d4 and white bishop at f4. White pawn at c3 and white pawn at g3. White rook at a2, white pawn at e2 and white pawn at f2. White queen at a1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move.