rb1k3r/pb1p1p1p/3n4/2p1p1p1/R1PPP3/2N5/1P3PPP/2BK1BNR w - - 3 17
FEN state: rb1k3r/pb1p1p1p/3n4/2p1p1p1/R1PPP3/2N5/1P3PPP/2BK1BNR w - - 3 17 ; Best move: d4d5
The current state of the chess board is: Black rook at a8, black bishop at b8, black king at d8 and black rook at h8. Black pawn at a7, black bishop at b7, black pawn at d7, black pawn at f7 and black pawn at h7. Black knight at d6. Black pawn at c5, black pawn at e5 and black pawn at g5. White rook at a4, white pawn at c4, white pawn at d4 and white pawn at e4. White knight at c3. White pawn at b2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 17. White to move.