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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rc7 win in 5 half-moves
4 Re1 win in 5 half-moves
5 Re2 win in 5 half-moves
6 Ka3 draw
7 Ka4 draw
8 Kaa2 draw
9 Kab2 draw
10 Kb1 draw
11 Kb4 draw
12 Kba2 draw
13 Kbb2 draw
14 Kc2 draw
15 Kc3 draw
16 Kc4 draw
17 Rd7 draw
18 Re6 draw
19 Re8 draw
20 Rf7 draw
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rh7 loss in 2 half-moves