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

EGTB: win in 6 half-moves

# move score
1 Kaa2 win in 5 half-moves
2 Kba2 win in 5 half-moves
3 Ra2 win in 5 half-moves
4 Kc2 win in 7 half-moves
5 Kaa4 draw
6 Kba4 draw
7 Kbb2 draw
8 Kbb4 draw
9 Kc3 draw
10 Kc4 draw
11 Rb1 draw
12 Rf1 draw
13 Kab2 loss in 2 half-moves
14 Kab4 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves