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 Ka5 draw
3 Kb5 draw
4 Kb6 draw
5 Kb7 draw
6 Rb5 draw
7 Rb6 draw
8 Rb7 draw
9 Ra8 loss in 36 half-moves
10 Rc8 loss in 36 half-moves
11 Rb2 loss in 32 half-moves
12 Rb3 loss in 32 half-moves
13 Re8 loss in 18 half-moves
14 Rg8 loss in 6 half-moves
15 Rb1 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rf8 loss in 1 half-moves