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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Ra2 win in 15 half-moves
5 Ka4 win in 25 half-moves
6 Ka6 draw
7 Kb6 draw
8 Kc1 draw
9 Kc3 draw
10 Kd1 draw
11 Kd3 draw
12 Ke1 draw
13 Ke2 draw
14 Ke3 draw
15 Ra3 draw
16 Ra4 draw
17 Rb1 draw
18 Rc1 draw
19 Rd1 draw
20 Rg1 draw
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves