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

EGTB: win in 10 half-moves

# move score
1 Kab7 win in 9 half-moves
2 Kaa5 draw
3 Kaa7 draw
4 Kba5 draw
5 Kba7 draw
6 Kbb5 draw
7 Kbb7 draw
8 Kc5 draw
9 Kc6 draw
10 Ra1 draw
11 Ra3 draw
12 Ra4 draw
13 Ra5 draw
14 Rb2 draw
15 Rh2 draw
16 Kab5 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg2 loss in 2 half-moves