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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Ra2 win in 3 half-moves
5 Ra4 win in 3 half-moves
6 Ka7 win in 7 half-moves
7 Kb6 win in 7 half-moves
8 Ra3 win in 7 half-moves
9 Kb7 win in 9 half-moves
10 Kb4 win in 11 half-moves
11 Kb5 win in 11 half-moves
12 Kc4 win in 11 half-moves
13 Kc3 win in 17 half-moves
14 Ka3 draw
15 Ka4 draw
16 Ka5 draw
17 Ra5 draw
18 Rb1 draw
19 Rc1 draw
20 Rd1 draw
21 Rh1 draw
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves