rn3b1r/Pk6/3n2pp/2Pp4/8/3b4/P2KPPPP/RNB2BNR w - - 1 20
FEN state: rn3b1r/Pk6/3n2pp/2Pp4/8/3b4/P2KPPPP/RNB2BNR w - - 1 20 ; Best move: a7b8r
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. White pawn at a7 and black king at b7. Black knight at d6, black pawn at g6 and black pawn at h6. White pawn at c5 and black pawn at d5. Black bishop at d3. White pawn at a2, white king 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 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.