1n1qk2r/rbp1np2/p2ppb1p/1p6/P1NP2p1/1PN5/2PQPPPP/R1B1KBR1 b Qk - 1 13
FEN state: 1n1qk2r/rbp1np2/p2ppb1p/1p6/P1NP2p1/1PN5/2PQPPPP/R1B1KBR1 b Qk - 1 13 ; Best move: b5c4
The current state of the chess board is: Black knight at b8, black queen at d8, black king at e8 and black rook at h8. Black rook at a7, black bishop at b7, black pawn at c7, black knight at e7 and black pawn at f7. Black pawn at a6, black pawn at d6, black pawn at e6, black bishop at f6 and black pawn at h6. Black pawn at b5. White pawn at a4, white knight at c4, white pawn at d4 and black pawn at g4. White pawn at b3 and white knight at c3. White pawn at c2, white queen at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside and black kingside castles are available. Half move number is 1. Full move number is 13. Black to move.