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

EGTB: win in 4 half-moves

# move score
1 Kaa5 win in 3 half-moves
2 Kaa7 win in 3 half-moves
3 Kab7 win in 3 half-moves
4 Kba5 win in 3 half-moves
5 Kba7 win in 3 half-moves
6 Kbb7 win in 3 half-moves
7 Kc5 win in 3 half-moves
8 Kc7 win in 3 half-moves
9 Ra5 win in 3 half-moves
10 Rc5 win in 3 half-moves
11 Kc6 draw
12 Rb1 draw
13 Rd5 draw
14 Re5 draw
15 Rf5 draw
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves