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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Kb5 win in 5 half-moves
3 Kb6 win in 5 half-moves
4 K8b7 win in 9 half-moves
5 K6b7 draw
6 Rb1 draw
7 Rb2 draw
8 Rb3 draw
9 K6a7 loss in 2 half-moves
10 K8a7 loss in 2 half-moves
11 Ka5 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves