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

EGTB: win in 4 half-moves

# move score
1 K2b3 win in 3 half-moves
2 K4b3 win in 3 half-moves
3 K4c3 win in 3 half-moves
4 K4d3 win in 3 half-moves
5 Rh1 win in 3 half-moves
6 K2c3 draw
7 K2d3 draw
8 Kb1 draw
9 Kb2 draw
10 Kc1 draw
11 Kd1 draw
12 Kd2 draw
13 Kd4 draw
14 Re4 draw
15 Rf4 draw
16 Rg4 draw
17 Rh2 draw
18 Rh3 draw
19 Kb4 loss in 2 half-moves
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rh6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves