1rb1k1nr/pppp1pp1/4p1qb/1N2n2p/2PP2P1/P6P/1P2P2R/R1BQKBN1 b Qk - 0 13
FEN state: 1rb1k1nr/pppp1pp1/4p1qb/1N2n2p/2PP2P1/P6P/1P2P2R/R1BQKBN1 b Qk - 0 13 ; Best move: e5c4
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black pawn at f7 and black pawn at g7. Black pawn at e6, black queen at g6 and black bishop at h6. White knight at b5, black knight at e5 and black pawn at h5. White pawn at c4, white pawn at d4 and white pawn at g4. White pawn at a3 and white pawn at h3. White pawn at b2, white pawn at e2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black kingside castles are available. Half move number is 0. Full move number is 13. Black to move.