r1b5/pkpnp3/1p3p1n/PP2B3/3p4/R2P1PQ1/2P3PP/1N1K1BNR w - - 1 24
FEN state: r1b5/pkpnp3/1p3p1n/PP2B3/3p4/R2P1PQ1/2P3PP/1N1K1BNR w - - 1 24 ; Best move: a5a6
The current state of the chess board is: Black rook at a8 and black bishop at c8. Black pawn at a7, black king at b7, black pawn at c7, black knight at d7 and black pawn at e7. Black pawn at b6, black pawn at f6 and black knight at h6. White pawn at a5, white pawn at b5 and white bishop at e5. Black pawn at d4. White rook at a3, white pawn at d3, white pawn at f3 and white queen at g3. White pawn at c2, white pawn at g2 and white pawn at h2. White knight at b1, 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 1. Full move number is 24. White to move.