rn2k1nr/1ppb2p1/1N6/2b1ppNp/pP1p1P1P/B2P3R/P1P1P1P1/R2QKB2 b Qkq - 2 13
FEN state: rn2k1nr/1ppb2p1/1N6/2b1ppNp/pP1p1P1P/B2P3R/P1P1P1P1/R2QKB2 b Qkq - 2 13 ; Best move: c5b6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black bishop at d7 and black pawn at g7. White knight at b6. Black bishop at c5, black pawn at e5, black pawn at f5, white knight at g5 and black pawn at h5. Black pawn at a4, white pawn at b4, black pawn at d4, white pawn at f4 and white pawn at h4. White bishop at a3, white pawn at d3 and white rook at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1 and white bishop at f1. White queenside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 13. Black to move.