rnb2bnr/1pp1q1pp/4k3/p2ppp2/1P1PPPP1/NR5P/P1PK4/2BQ1BNR w - - 1 13
FEN state: rnb2bnr/1pp1q1pp/4k3/p2ppp2/1P1PPPP1/NR5P/P1PK4/2BQ1BNR w - - 1 13 ; Best move: e4d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black queen at e7, black pawn at g7 and black pawn at h7. Black king at e6. Black pawn at a5, black pawn at d5, black pawn at e5 and black pawn at f5. White pawn at b4, white pawn at d4, white pawn at e4, white pawn at f4 and white pawn at g4. White knight at a3, white rook at b3 and white pawn at h3. White pawn at a2, white pawn at c2 and white king at d2. White bishop at c1, white queen at d1, 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 13. White to move.