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

EGTB: win in 4 half-moves

# move score
1 Kab2 win in 3 half-moves
2 Kbb2 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Kaa2 draw
5 Kaa4 draw
6 Kab4 draw
7 Kbb4 draw
8 Ra1 draw
9 Re1 draw
10 Kba2 loss in 2 half-moves
11 Kba4 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves