r1bNkbr1/p1pppp1n/7p/6pP/3n4/1p2PP1R/PPPP2P1/RNBQKB2 w q - 0 16
FEN state: r1bNkbr1/p1pppp1n/7p/6pP/3n4/1p2PP1R/PPPP2P1/RNBQKB2 w q - 0 16 ; Best move: e3d4
The current state of the chess board is: Black rook at a8, black bishop at c8, white knight 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 and black knight at h7. Black pawn at h6. Black pawn at g5 and white pawn at h5. Black knight at d4. Black pawn at b3, white pawn at e3, white pawn at f3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move.