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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Kb7 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Kd8 win in 5 half-moves
5 Rd2 win in 5 half-moves
6 Rf4 win in 5 half-moves
7 Kb8 draw
8 Ra8 draw
9 Rb2 draw
10 Rb4 draw
11 Rc2 draw
12 Rc4 draw
13 Rd4 draw
14 Re2 draw
15 Re4 draw
16 Rf2 draw
17 R2a3 loss in 2 half-moves
18 R4a3 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh4 loss in 2 half-moves