rn3b1r/1pqkppp1/2pp4/p2n3p/3PP3/PP5N/1BP1KP1P/RN2Q2R w - - 5 13
FEN state: rn3b1r/1pqkppp1/2pp4/p2n3p/3PP3/PP5N/1BP1KP1P/RN2Q2R w - - 5 13 ; Best move: e4d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black pawn at b7, black queen at c7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at g7. Black pawn at c6 and black pawn at d6. Black pawn at a5, black knight at d5 and black pawn at h5. White pawn at d4 and white pawn at e4. White pawn at a3, white pawn at b3 and white knight at h3. White bishop at b2, white pawn at c2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 5. Full move number is 13. White to move.