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 Re4 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Re6 win in 3 half-moves
6 Ra7 win in 5 half-moves
7 K4b4 win in 7 half-moves
8 K5b5 win in 7 half-moves
9 Rg7 win in 7 half-moves
10 Rh7 win in 7 half-moves
11 K4b5 win in 9 half-moves
12 Rd7 draw
13 Re8 draw
14 Rf7 draw
15 K5b4 loss in 2 half-moves
16 Ka3 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re3 loss in 2 half-moves