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

EGTB: win in 8 half-moves

# move score
1 Ka2 win in 7 half-moves
2 Kb2 win in 7 half-moves
3 Kc4 win in 7 half-moves
4 Rc1 win in 7 half-moves
5 Ka1 draw
6 Kb6 draw
7 Kc1 draw
8 Kc2 draw
9 Rc2 draw
10 Rc4 draw
11 Rh3 draw
12 Kb4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves