rqbk3r/1p1pb2p/p4ppn/2BPn3/4pN1P/6P1/PPPQPP1R/RN2KB2 w Q - 8 15
FEN state: rqbk3r/1p1pb2p/p4ppn/2BPn3/4pN1P/6P1/PPPQPP1R/RN2KB2 w Q - 8 15 ; Best move: d5d6
The current state of the chess board is: Black rook at a8, black queen at b8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at b7, black pawn at d7, black bishop at e7 and black pawn at h7. Black pawn at a6, black pawn at f6, black pawn at g6 and black knight at h6. White bishop at c5, white pawn at d5 and black knight at e5. Black pawn at e4, white knight at f4 and white pawn at h4. White pawn at g3. White pawn at a2, white pawn at b2, white pawn at c2, white queen at d2, white pawn at e2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 8. Full move number is 15. White to move.