r2qkbnr/ppp1ppp1/4b3/3p3P/Pn5P/RPN4R/2PPPPB1/2BQK1N1 b kq - 6 10
FEN state: r2qkbnr/ppp1ppp1/4b3/3p3P/Pn5P/RPN4R/2PPPPB1/2BQK1N1 b kq - 6 10 ; Best move: e6h3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black bishop at e6. Black pawn at d5 and white pawn at h5. White pawn at a4, black knight at b4 and white pawn at h4. White rook at a3, white pawn at b3, white knight at c3 and white rook at h3. White pawn at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White bishop at c1, white queen at d1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 6. Full move number is 10. Black to move.