r1b1k1nN/p1ppq3/Rp2ppp1/6bp/6P1/2P5/1PQPP2P/1NB1KB1R b Kq - 1 13
FEN state: r1b1k1nN/p1ppq3/Rp2ppp1/6bp/6P1/2P5/1PQPP2P/1NB1KB1R b Kq - 1 13 ; Best move: f6f5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and white knight at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black queen at e7. White rook at a6, black pawn at b6, black pawn at e6, black pawn at f6 and black pawn at g6. Black bishop at g5 and black pawn at h5. White pawn at g4. White pawn at c3. White pawn at b2, white queen at c2, white pawn at d2, white pawn at e2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.