2b1k1nr/1pp1b1p1/n3pp2/2rpP1P1/3P3p/2P1PK1P/PP1N4/R1B3NR w - - 2 20
FEN state: 2b1k1nr/1pp1b1p1/n3pp2/2rpP1P1/3P3p/2P1PK1P/PP1N4/R1B3NR w - - 2 20 ; Best move: d4c5
The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black bishop at e7 and black pawn at g7. Black knight at a6, black pawn at e6 and black pawn at f6. Black rook at c5, black pawn at d5, white pawn at e5 and white pawn at g5. White pawn at d4 and black pawn at h4. White pawn at c3, white pawn at e3, white king at f3 and white pawn at h3. White pawn at a2, white pawn at b2 and white knight at d2. White rook at a1, white bishop at c1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. White to move.