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

EGTB: win in 4 half-moves

# move score
1 Kb5 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 Rb1 win in 5 half-moves
7 Ka5 draw
8 Ka7 draw
9 Kc8 draw
10 Kd6 draw
11 Kd8 draw
12 Ke8 draw
13 Ra1 draw
14 Rc1 draw
15 Rd2 draw
16 Rd3 draw
17 Re1 draw
18 Rf1 draw
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves