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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 K7a6 win in 5 half-moves
3 Ka8 draw
4 Kb8 draw
5 Ra2 draw
6 Ra4 draw
7 Rb1 draw
8 Rc1 draw
9 Rg1 draw
10 Rh1 draw
11 K5a6 loss in 2 half-moves
12 K5b6 loss in 2 half-moves
13 K7b6 loss in 2 half-moves
14 Kb5 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Ka4 loss in 1 half-moves