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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rc4 win in 3 half-moves
4 Re8 win in 3 half-moves
5 Re6 win in 5 half-moves
6 K7a7 draw
7 K7a8 draw
8 K7c7 draw
9 K7c8 draw
10 K8a7 draw
11 K8a8 draw
12 K8c7 draw
13 K8c8 draw
14 Ka6 draw
15 Kb6 draw
16 Kc6 draw
17 Rd4 draw
18 Re3 draw
19 Re5 draw
20 Re7 draw
21 Rf4 draw
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves