rn1q2nr/p1p1k3/4pp2/1pp2Ppp/Q2PPbN1/N2K1b2/PP4PP/R1B2B1R w - - 7 15
FEN state: rn1q2nr/p1p1k3/4pp2/1pp2Ppp/Q2PPbN1/N2K1b2/PP4PP/R1B2B1R w - - 7 15 ; Best move: a3b5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black king at e7. Black pawn at e6 and black pawn at f6. Black pawn at b5, black pawn at c5, white pawn at f5, black pawn at g5 and black pawn at h5. White queen at a4, white pawn at d4, white pawn at e4, black bishop at f4 and white knight at g4. White knight at a3, white king at d3 and black bishop at f3. White pawn at a2, white pawn at b2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 15. White to move.