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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Kb6 draw
4 Kb7 draw
5 Ra8 draw
6 Rb3 draw
7 Rb5 draw
8 Rf8 draw
9 Rg8 draw
10 Rh8 draw
11 Ka5 loss in 2 half-moves
12 Ka7 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves