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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Re8 win in 1 half-moves
4 K5b5 draw
5 K6b5 draw
6 K6b6 draw
7 Ka4 draw
8 Ra8 draw
9 Rb1 draw
10 Rb2 draw
11 Rb3 draw
12 Rb5 draw
13 Rb7 draw
14 Rc8 draw
15 Rg8 draw
16 Rh8 draw
17 K5b6 loss in 2 half-moves
18 Kb4 loss in 2 half-moves
19 Rb4 loss in 1 half-moves
20 Rb6 loss in 1 half-moves
21 Rd8 loss in 1 half-moves
22 Rf8 loss in 1 half-moves