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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Re4 win in 3 half-moves
5 Re5 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Ra7 win in 5 half-moves
8 Ka1 draw
9 Ka2 draw
10 Ka4 draw
11 Kb2 draw
12 Kb4 draw
13 Kb5 draw
14 Kc1 draw
15 Kc2 draw
16 Rc7 draw
17 Rd7 draw
18 Re3 draw
19 Re8 draw
20 Rf7 draw
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh7 loss in 2 half-moves