r1bq3B/pp1kp3/n1p2bp1/3p1npp/7P/N2P4/PPP1PPPR/R2QKB2 w Q - 5 13
FEN state: r1bq3B/pp1kp3/n1p2bp1/3p1npp/7P/N2P4/PPP1PPPR/R2QKB2 w Q - 5 13 ; Best move: h8f6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and white bishop at h8. Black pawn at a7, black pawn at b7, black king at d7 and black pawn at e7. Black knight at a6, black pawn at c6, black bishop at f6 and black pawn at g6. Black pawn at d5, black knight at f5, black pawn at g5 and black pawn at h5. White pawn at h4. White knight at a3 and white pawn at d3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 5. Full move number is 13. White to move.