2bk1b1r/r2pp3/n5q1/ppp1Qp2/P1PP2pP/4PB2/1P3P1P/RNB1K1NR w - - 1 20
FEN state: 2bk1b1r/r2pp3/n5q1/ppp1Qp2/P1PP2pP/4PB2/1P3P1P/RNB1K1NR w - - 1 20 ; Best move: e5h8
The current state of the chess board is: Black bishop at c8, black king at d8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at d7 and black pawn at e7. Black knight at a6 and black queen at g6. Black pawn at a5, black pawn at b5, black pawn at c5, white queen at e5 and black pawn at f5. White pawn at a4, white pawn at c4, white pawn at d4, black pawn at g4 and white pawn at h4. White pawn at e3 and white bishop at f3. White pawn at b2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, 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.