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

EGTB: win in 4 half-moves

# move score
1 Kba2 win in 3 half-moves
2 Kba4 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Rc2 win in 3 half-moves
6 Kaa4 win in 7 half-moves
7 Kab4 win in 7 half-moves
8 Kc3 win in 7 half-moves
9 Ra2 win in 7 half-moves
10 Rd2 win in 7 half-moves
11 Kaa2 draw
12 Kbb4 draw
13 Rb1 draw
14 Re2 draw
15 Rf2 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rh2 loss in 2 half-moves