rnb1kbr1/1p5p/2P4n/pq2ppp1/N2p3P/P1B1PP2/2PPN1P1/R2QKB1R b KQq - 2 13
FEN state: rnb1kbr1/1p5p/2P4n/pq2ppp1/N2p3P/P1B1PP2/2PPN1P1/R2QKB1R b KQq - 2 13 ; Best move: b5a4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at b7 and black pawn at h7. White pawn at c6 and black knight at h6. Black pawn at a5, black queen at b5, black pawn at e5, black pawn at f5 and black pawn at g5. White knight at a4, black pawn at d4 and white pawn at h4. White pawn at a3, white bishop at c3, white pawn at e3 and white pawn at f3. White pawn at c2, white pawn at d2, white knight at e2 and white pawn at g2. White rook at a1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 2. Full move number is 13. Black to move.