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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Rb2 win in 5 half-moves
5 Ra2 win in 9 half-moves
6 Ka5 draw
7 Kc1 draw
8 Kc2 draw
9 Ke1 draw
10 Ke2 draw
11 Rc2 draw
12 Rd6 draw
13 Rd7 draw
14 Rd8 draw
15 Re2 draw
16 Rf2 draw
17 Kb5 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves