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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Ka3 win in 5 half-moves
5 Kb3 win in 5 half-moves
6 Kb4 win in 5 half-moves
7 Kb6 win in 5 half-moves
8 K4a5 draw
9 K4b5 draw
10 K6a5 draw
11 K6b5 draw
12 Ra2 draw
13 Rb1 draw
14 Rd1 draw
15 Rc1 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves