r1b2qrn/p5bp/1p2k1pn/P3pp2/3p3P/1PPPPPP1/8/RNK2BNR w - - 1 20
FEN state: r1b2qrn/p5bp/1p2k1pn/P3pp2/3p3P/1PPPPPP1/8/RNK2BNR w - - 1 20 ; Best move: a5b6
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at f8, black rook at g8 and black knight at h8. Black pawn at a7, black bishop at g7 and black pawn at h7. Black pawn at b6, black king at e6, black pawn at g6 and black knight at h6. White pawn at a5, black pawn at e5 and black pawn at f5. Black pawn at d4 and white pawn at h4. White pawn at b3, white pawn at c3, white pawn at d3, white pawn at e3, white pawn at f3 and white pawn at g3. White rook at a1, white knight at b1, white king at c1, 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 20. White to move.