r1b1kb1r/3pnpp1/1Q2p3/pp1Pq2p/1P2P3/4BP1N/P1P3PP/RN2KB1R b KQ - 1 15
FEN state: r1b1kb1r/3pnpp1/1Q2p3/pp1Pq2p/1P2P3/4BP1N/P1P3PP/RN2KB1R b KQ - 1 15 ; Best move: e5a1
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7, black knight at e7, black pawn at f7 and black pawn at g7. White queen at b6 and black pawn at e6. Black pawn at a5, black pawn at b5, white pawn at d5, black queen at e5 and black pawn at h5. White pawn at b4 and white pawn at e4. White bishop at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 15. Black to move.