rn1q1b1r/p4kp1/1p1p3p/3np3/B3P3/3K3N/PPPP1P1P/RNBb3R w - - 6 15
FEN state: rn1q1b1r/p4kp1/1p1p3p/3np3/B3P3/3K3N/PPPP1P1P/RNBb3R w - - 6 15 ; Best move: h1d1
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at f7 and black pawn at g7. Black pawn at b6, black pawn at d6 and black pawn at h6. Black knight at d5 and black pawn at e5. White bishop at a4 and white pawn at e4. White king at d3 and white knight at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, black bishop at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 15. White to move.