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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Ka7 win in 5 half-moves
4 Kb3 win in 5 half-moves
5 Kb5 win in 5 half-moves
6 Kb7 win in 5 half-moves
7 Kc3 win in 5 half-moves
8 Kc5 win in 5 half-moves
9 Re3 win in 5 half-moves
10 Re4 win in 5 half-moves
11 Re5 win in 5 half-moves
12 Kb4 draw
13 Kb8 draw
14 Kd3 draw
15 Kd4 draw
16 Kd5 draw
17 Rc2 draw
18 Rd2 draw
19 Re1 draw
20 Re6 draw
21 Rf2 draw
22 Re7 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves