r1bqkbr1/p1pppppp/8/1p1B1n2/1n2P2P/N4P2/PPPPK1P1/R1BQ2NR b q - 3 7
FEN state: r1bqkbr1/p1pppppp/8/1p1B1n2/1n2P2P/N4P2/PPPPK1P1/R1BQ2NR b q - 3 7 ; Best move: f5g3
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at b5, white bishop at d5 and black knight at f5. Black knight at b4, white pawn at e4 and white pawn at h4. White knight at a3 and white pawn at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white king at e2 and white pawn at g2. 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 3. Full move number is 7. Black to move.