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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kb6 win in 1 half-moves
4 Kc1 win in 3 half-moves
5 Ke2 win in 5 half-moves
6 Ka4 win in 9 half-moves
7 Kd2 win in 9 half-moves
8 Ra3 win in 9 half-moves
9 Ke1 win in 11 half-moves
10 Ra1 win in 17 half-moves
11 Kc2 win in 19 half-moves
12 Ka6 win in 23 half-moves
13 Ra4 win in 23 half-moves
14 Rb2 draw
15 Rc2 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh2 loss in 2 half-moves