rqb2rk1/p2p1p2/n1p2n1p/6p1/1P1PQ3/2P1PPPP/P7/RNB1KBNR w - - 1 16
FEN state: rqb2rk1/p2p1p2/n1p2n1p/6p1/1P1PQ3/2P1PPPP/P7/RNB1KBNR w - - 1 16 ; Best move: e4e5
The current state of the chess board is: Black rook at a8, black queen at b8, black bishop at c8, black rook at f8 and black king at g8. Black pawn at a7, black pawn at d7 and black pawn at f7. Black knight at a6, black pawn at c6, black knight at f6 and black pawn at h6. Black pawn at g5. White pawn at b4, white pawn at d4 and white queen at e4. White pawn at c3, white pawn at e3, white pawn at f3, white pawn at g3 and white pawn at h3. White pawn at a2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 16. White to move.