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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Rb1 win in 5 half-moves
3 Rc1 win in 5 half-moves
4 Kb7 win in 9 half-moves
5 Kb8 win in 9 half-moves
6 Ka4 draw
7 Ka6 draw
8 Kb4 draw
9 Kb5 draw
10 Kd8 draw
11 Ra2 draw
12 Rd1 draw
13 Rh1 draw
14 Kc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg1 loss in 2 half-moves