r1bq1knr/p1pp1ppp/1pn5/4p3/QbP5/P6N/1P1PPPPP/RNB1KB1R w - - 1 8
FEN state: r1bq1knr/p1pp1ppp/1pn5/4p3/QbP5/P6N/1P1PPPPP/RNB1KB1R w - - 1 8 ; Best move: a3b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b6 and black knight at c6. Black pawn at e5. White queen at a4, black bishop at b4 and white pawn at c4. White pawn at a3 and white knight at h3. White pawn at b2, white pawn at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 8. White to move.