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

EGTB: win in 4 half-moves

# move score
1 K6b7 win in 3 half-moves
2 K8b7 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 K6c7 draw
7 K6d7 draw
8 K8c7 draw
9 K8d7 draw
10 Kb5 draw
11 Kd6 draw
12 Kd8 draw
13 Ra1 draw
14 Ra6 draw
15 Ra7 draw
16 Ra8 draw
17 Rc5 draw
18 Rg5 draw
19 Rh5 draw
20 Kc5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rf5 loss in 2 half-moves