1n3bnr/r6p/pP6/1pp1pbPk/1PNP3P/3P1NP1/8/1RBQKB1R b K - 0 20
FEN state: 1n3bnr/r6p/pP6/1pp1pbPk/1PNP3P/3P1NP1/8/1RBQKB1R b K - 0 20 ; Best move: h5g6
The current state of the chess board is: Black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7 and black pawn at h7. Black pawn at a6 and white pawn at b6. Black pawn at b5, black pawn at c5, black pawn at e5, black bishop at f5, white pawn at g5 and black king at h5. White pawn at b4, white knight at c4, white pawn at d4 and white pawn at h4. White pawn at d3, white knight at f3 and white pawn at g3. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 20. Black to move.