Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 K6f6 draw
3 K6h6 draw
4 K7f6 draw
5 K7f7 draw
6 K7h6 draw
7 K7h7 draw
8 Kf8 draw
9 Kh8 draw
10 Rc8 draw
11 Rd8 draw
12 Re8 draw
13 Rf8 draw
14 Rh8 draw
15 K6f7 loss in 2 half-moves
16 K6h7 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Kh5 loss in 2 half-moves
20 Rb8 loss in 1 half-moves