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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 K6a7 draw
5 K8a7 draw
6 Kb5 draw
7 Rb6 draw
8 Rb7 draw
9 Rd8 draw
10 Rb2 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 K6b7 loss in 1 half-moves
18 K8b7 loss in 1 half-moves
19 Ka5 loss in 1 half-moves
20 Kb6 loss in 1 half-moves