rn5r/p3kppp/2pbb3/p3P2n/4p3/P1PB1Q1P/5PPB/RN1K2NR w - - 0 20
FEN state: rn5r/p3kppp/2pbb3/p3P2n/4p3/P1PB1Q1P/5PPB/RN1K2NR w - - 0 20 ; Best move: e5d6
The current state of the chess board is: Black rook at a8, black knight at b8 and black rook at h8. Black pawn at a7, black king at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at c6, black bishop at d6 and black bishop at e6. Black pawn at a5, white pawn at e5 and black knight at h5. Black pawn at e4. White pawn at a3, white pawn at c3, white bishop at d3, white queen at f3 and white pawn at h3. White pawn at f2, white pawn at g2 and white bishop at h2. White rook at a1, white knight at b1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. White to move.