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 Ka6 win in 1 half-moves
3 Ka7 win in 1 half-moves
4 Kb7 draw
5 Kc5 draw
6 Kc6 draw
7 Kc7 draw
8 Ke1 draw
9 Ke2 draw
10 Kg1 draw
11 Kg2 draw
12 Ra2 draw
13 Rb2 draw
14 Rc2 draw
15 Rd2 draw
16 Re2 draw
17 Rf3 draw
18 Rf4 draw
19 Rf8 draw
20 Kb5 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves