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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Ka1 win in 3 half-moves
3 Ka2 win in 3 half-moves
4 Ka7 win in 3 half-moves
5 Kb2 win in 3 half-moves
6 Kb7 win in 3 half-moves
7 Kc1 win in 3 half-moves
8 Kc2 win in 3 half-moves
9 Rb3 win in 3 half-moves
10 Rb4 win in 3 half-moves
11 Rb6 win in 3 half-moves
12 Rb7 win in 3 half-moves
13 Kb6 win in 5 half-moves
14 Ra8 win in 5 half-moves
15 Rc8 win in 5 half-moves
16 Re8 win in 5 half-moves
17 Rf8 win in 5 half-moves
18 Kb5 draw
19 Rb5 draw
20 Rd8 draw
21 Rb2 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves