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

EGTB: win in 4 half-moves

# move score
1 Kaa7 win in 3 half-moves
2 Kab5 win in 3 half-moves
3 Kab7 win in 3 half-moves
4 Kba7 win in 3 half-moves
5 Kbb7 win in 3 half-moves
6 Rc1 win in 5 half-moves
7 Kc5 win in 13 half-moves
8 Kaa5 draw
9 Kba5 draw
10 Kbb5 draw
11 Kc6 draw
12 Ra2 draw
13 Ra3 draw
14 Rb1 draw
15 Rd1 draw
16 Re1 draw
17 Kc7 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves