rnb1kb1r/ppp4p/4pq2/Pn3p2/4P2p/R1P1B2Q/1P2BPP1/1N2K1NR b Kkq - 2 15
FEN state: rnb1kb1r/ppp4p/4pq2/Pn3p2/4P2p/R1P1B2Q/1P2BPP1/1N2K1NR b Kkq - 2 15 ; Best move: b5a3
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 h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at h7. Black pawn at e6 and black queen at f6. White pawn at a5, black knight at b5 and black pawn at f5. White pawn at e4 and black pawn at h4. White rook at a3, white pawn at c3, white bishop at e3 and white queen at h3. White pawn at b2, white bishop at e2, white pawn at f2 and white pawn at g2. White knight at b1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 15. Black to move.