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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Ra4 win in 3 half-moves
6 Re4 win in 3 half-moves
7 Ka7 win in 5 half-moves
8 Rb5 win in 5 half-moves
9 Kbc5 draw
10 Kbc6 draw
11 Kbc7 draw
12 Kdc5 draw
13 Kdc6 draw
14 Kdc7 draw
15 Ke5 draw
16 Ke6 draw
17 Ke7 draw
18 Rc4 draw
19 Rd4 draw
20 Rf4 draw
21 Kb7 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves