r1bqkbn1/1pp1P3/8/pN1prpp1/Pn2P2p/6PP/2PP3R/R1BQKBN1 b q - 0 15
FEN state: r1bqkbn1/1pp1P3/8/pN1prpp1/Pn2P2p/6PP/2PP3R/R1BQKBN1 b q - 0 15 ; Best move: d8e7
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at c7 and white pawn at e7. Black pawn at a5, white knight at b5, black pawn at d5, black rook at e5, black pawn at f5 and black pawn at g5. White pawn at a4, black knight at b4, white pawn at e4 and black pawn at h4. White pawn at g3 and white pawn at h3. White pawn at c2, white pawn at d2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 15. Black to move.