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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Kaa6 win in 5 half-moves
5 Kab5 win in 5 half-moves
6 Ra8 win in 5 half-moves
7 Kbb5 win in 9 half-moves
8 Rd8 win in 9 half-moves
9 Rf8 win in 9 half-moves
10 Rg8 win in 9 half-moves
11 Rh8 win in 9 half-moves
12 Re8 draw
13 Ka4 loss in 2 half-moves
14 Ka7 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kba6 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Kc7 loss in 2 half-moves