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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kab4 draw
6 Kab5 draw
7 Kab6 draw
8 Kcb4 draw
9 Kcb5 draw
10 Kcb6 draw
11 Re5 draw
12 Rf5 draw
13 Rg3 draw
14 Rg4 draw
15 Rg6 draw
16 Rh5 draw
17 Ka4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves