4k2r/r1pq2pp/ppnp2Pn/1B2Np2/P1bP1PQb/1P2B3/2P4P/RN1K3R b k - 4 20
FEN state: 4k2r/r1pq2pp/ppnp2Pn/1B2Np2/P1bP1PQb/1P2B3/2P4P/RN1K3R b k - 4 20 ; Best move: h6g4
The current state of the chess board is: Black king at e8 and black rook at h8. Black rook at a7, black pawn at c7, black queen at d7, black pawn at g7 and black pawn at h7. Black pawn at a6, black pawn at b6, black knight at c6, black pawn at d6, white pawn at g6 and black knight at h6. White bishop at b5, white knight at e5 and black pawn at f5. White pawn at a4, black bishop at c4, white pawn at d4, white pawn at f4, white queen at g4 and black bishop at h4. White pawn at b3 and white bishop at e3. White pawn at c2 and white pawn at h2. White rook at a1, white knight at b1, white king at d1 and white rook at h1. Black kingside is the only castle move available. Half move number is 4. Full move number is 20. Black to move.