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 Re4 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Ka5 win in 5 half-moves
6 Kb5 win in 5 half-moves
7 Rc7 win in 5 half-moves
8 Ka1 draw
9 Ka4 draw
10 Kaa3 draw
11 Kab3 draw
12 Kb1 draw
13 Kb2 draw
14 Kba3 draw
15 Kbb3 draw
16 Rd7 draw
17 Re6 draw
18 Re8 draw
19 Kc3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves