rnbq2nr/1p1ppk1p/5p1b/2p3p1/p7/PP2PP2/N1PPK1PP/R1BQ1BNR w - - 4 8
FEN state: rnbq2nr/1p1ppk1p/5p1b/2p3p1/p7/PP2PP2/N1PPK1PP/R1BQ1BNR w - - 4 8 ; Best move: b3b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at f6 and black bishop at h6. Black pawn at c5 and black pawn at g5. Black pawn at a4. White pawn at a3, white pawn at b3, white pawn at e3 and white pawn at f3. White knight at a2, white pawn at c2, white pawn at d2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen 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 4. Full move number is 8. White to move.