r1q1kb1r/ppp1pppp/2n1b3/P4n2/QPPp1P2/N5PN/3PPK1P/R1B2BR1 w - - 3 12
FEN state: r1q1kb1r/ppp1pppp/2n1b3/P4n2/QPPp1P2/N5PN/3PPK1P/R1B2BR1 w - - 3 12 ; Best move: a5a6
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6 and black bishop at e6. White pawn at a5 and black knight at f5. White queen at a4, white pawn at b4, white pawn at c4, black pawn at d4 and white pawn at f4. White knight at a3, white pawn at g3 and white knight at h3. White pawn at d2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 12. White to move.