1rbq1b1r/p1pk4/n2pN1pp/1p2p3/PP2Ppn1/2PQ1P2/1B1P2PP/RN2KBR1 b Q - 1 15
FEN state: 1rbq1b1r/p1pk4/n2pN1pp/1p2p3/PP2Ppn1/2PQ1P2/1B1P2PP/RN2KBR1 b Q - 1 15 ; Best move: d7e6
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7 and black king at d7. Black knight at a6, black pawn at d6, white knight at e6, black pawn at g6 and black pawn at h6. Black pawn at b5 and black pawn at e5. White pawn at a4, white pawn at b4, white pawn at e4, black pawn at f4 and black knight at g4. White pawn at c3, white queen at d3 and white pawn at f3. White bishop at b2, white pawn at d2, 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 g1. White queenside is the only castle move available. Half move number is 1. Full move number is 15. Black to move.