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

EGTB: win in 4 half-moves

# move score
1 K3a4 win in 3 half-moves
2 K3b4 win in 3 half-moves
3 K5a4 win in 3 half-moves
4 K5b4 win in 3 half-moves
5 Ka2 win in 3 half-moves
6 Ka6 win in 3 half-moves
7 Kb2 win in 3 half-moves
8 Kb3 win in 3 half-moves
9 Kb5 win in 3 half-moves
10 Kb6 win in 3 half-moves
11 Rb4 win in 3 half-moves
12 Re5 win in 3 half-moves
13 Re6 win in 3 half-moves
14 Ra4 draw
15 Rc4 draw
16 Rd4 draw
17 Re7 draw
18 Re8 draw
19 Rf4 draw
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves