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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Rc4 win in 3 half-moves
5 Kb6 win in 7 half-moves
6 Kb7 win in 7 half-moves
7 Kc6 win in 7 half-moves
8 Re1 win in 7 half-moves
9 Re2 win in 7 half-moves
10 Re5 win in 7 half-moves
11 Kb8 draw
12 Kc8 draw
13 Ra4 draw
14 Re3 draw
15 Rh4 draw
16 Kd6 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves