rn2kb2/pqp1n1rp/1pPp2p1/4pp2/QP2NP2/3PP3/b1B3PP/1RB1K1NR b Kq - 1 15
FEN state: rn2kb2/pqp1n1rp/1pPp2p1/4pp2/QP2NP2/3PP3/b1B3PP/1RB1K1NR b Kq - 1 15 ; Best move: b7a6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black bishop at f8. Black pawn at a7, black queen at b7, black pawn at c7, black knight at e7, black rook at g7 and black pawn at h7. Black pawn at b6, white pawn at c6, black pawn at d6 and black pawn at g6. Black pawn at e5 and black pawn at f5. White queen at a4, white pawn at b4, white knight at e4 and white pawn at f4. White pawn at d3 and white pawn at e3. Black bishop at a2, white bishop at c2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and black queenside castles are available. Half move number is 1. Full move number is 15. Black to move.