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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Rc3 win in 3 half-moves
6 Rb1 win in 5 half-moves
7 Kb4 win in 7 half-moves
8 Ra3 win in 7 half-moves
9 Kc3 win in 9 half-moves
10 Kd3 win in 11 half-moves
11 Kb2 win in 13 half-moves
12 Kd2 win in 13 half-moves
13 Rb2 win in 13 half-moves
14 Ka6 draw
15 Kb1 draw
16 Kb6 draw
17 Kc1 draw
18 Kc6 draw
19 Kd1 draw
20 Rd3 draw
21 Re3 draw
22 Rb4 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rh3 loss in 2 half-moves