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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Kc7 win in 3 half-moves
6 Rd5 win in 3 half-moves
7 Rd6 win in 3 half-moves
8 Kd6 win in 5 half-moves
9 Re4 win in 5 half-moves
10 Ka5 draw
11 Kb5 draw
12 Kc8 draw
13 Kd8 draw
14 Ke6 draw
15 Ke8 draw
16 Rd3 draw
17 Rf4 draw
18 Rg4 draw
19 Rh4 draw
20 Ke7 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rd2 loss in 2 half-moves