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