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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kaa8 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kab7 draw
5 Kba8 draw
6 Kbb7 draw
7 Kc7 draw
8 Rc1 draw
9 Rc2 draw
10 Rc3 draw
11 Rc7 draw
12 Rd8 draw
13 Rh8 draw
14 Rc4 loss in 1 half-moves
15 Rc5 loss in 1 half-moves
16 Rc6 loss in 1 half-moves
17 Re8 loss in 1 half-moves
18 Rf8 loss in 1 half-moves
19 Rg8 loss in 1 half-moves