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