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