rnb2bn1/pp1ppk2/1q6/2p2pp1/7r/N1P4R/PP1P1PP1/R1BK1BN1 w - - 0 10
FEN state: rnb2bn1/pp1ppk2/1q6/2p2pp1/7r/N1P4R/PP1P1PP1/R1BK1BN1 w - - 0 10 ; Best move: d2d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black king at f7. Black queen at b6. Black pawn at c5, black pawn at f5 and black pawn at g5. Black rook at h4. White knight at a3, white pawn at c3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 10. White to move.