r1bqkb2/p1ppp3/n3P1pr/6Pp/1p3pB1/NP1P2P1/P1PK3P/R1BQ2NR b q - 1 13
FEN state: r1bqkb2/p1ppp3/n3P1pr/6Pp/1p3pB1/NP1P2P1/P1PK3P/R1BQ2NR b q - 1 13 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at e7. Black knight at a6, white pawn at e6, black pawn at g6 and black rook at h6. White pawn at g5 and black pawn at h5. Black pawn at b4, black pawn at f4 and white bishop at g4. White knight at a3, white pawn at b3, white pawn at d3 and white pawn at g3. White pawn at a2, white pawn at c2, white king at d2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 13. Black to move.