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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Kd8 win in 3 half-moves
4 Kf7 win in 3 half-moves
5 Kf8 win in 3 half-moves
6 Re5 win in 3 half-moves
7 Rf5 win in 3 half-moves
8 Rg6 win in 3 half-moves
9 Rg7 win in 3 half-moves
10 Rg8 win in 3 half-moves
11 Ka6 draw
12 Ka7 draw
13 Kb7 draw
14 Kc7 draw
15 Ke7 draw
16 Rd5 draw
17 Rg4 draw
18 Rh5 draw
19 Ka5 loss in 2 half-moves
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rg3 loss in 2 half-moves