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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kc6 win in 1 half-moves
3 Kd6 win in 1 half-moves
4 Ra4 draw
5 Rd1 draw
6 Rd2 draw
7 Rd3 draw
8 Re4 draw
9 Rf4 draw
10 Rg4 draw
11 Rh4 draw
12 K7b7 loss in 1 half-moves
13 K7b8 loss in 1 half-moves
14 K7d7 loss in 1 half-moves
15 K7d8 loss in 1 half-moves
16 K8b7 loss in 1 half-moves
17 K8b8 loss in 1 half-moves
18 K8d7 loss in 1 half-moves
19 K8d8 loss in 1 half-moves
20 Rb4 loss in 1 half-moves
21 Rc4 loss in 1 half-moves
22 Rd5 loss in 1 half-moves
23 Rd6 loss in 1 half-moves
24 Rd7 loss in 1 half-moves
25 Rd8 loss in 1 half-moves