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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Kab5 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Ra4 win in 3 half-moves
5 Rc1 win in 3 half-moves
6 Ka4 win in 5 half-moves
7 Ka7 win in 5 half-moves
8 Kaa6 win in 5 half-moves
9 Kb4 win in 5 half-moves
10 Kba6 win in 5 half-moves
11 Kbb5 win in 5 half-moves
12 Ra3 win in 5 half-moves
13 Rb1 win in 5 half-moves
14 Rd1 draw
15 Rh1 draw
16 Kc5 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kc7 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves