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 Rb1 win in 5 half-moves
6 Rc1 win in 5 half-moves
7 Rd1 win in 5 half-moves
8 K6c7 draw
9 K8c7 draw
10 Kb5 draw
11 Kc5 draw
12 Kd8 draw
13 Ra2 draw
14 Ra6 draw
15 Ra7 draw
16 Ra8 draw
17 Re1 draw
18 K6d7 loss in 2 half-moves
19 K8d7 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves