rnb2bnr/1p1pkpp1/4p3/1p5p/p1Q5/NP1qPP1N/P1PK2PP/R1B4R w - - 0 13
FEN state: rnb2bnr/1p1pkpp1/4p3/1p5p/p1Q5/NP1qPP1N/P1PK2PP/R1B4R w - - 0 13 ; Best move: c4d3
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 d7, black king at e7, black pawn at f7 and black pawn at g7. Black pawn at e6. Black pawn at b5 and black pawn at h5. Black pawn at a4 and white queen at c4. White knight at a3, white pawn at b3, black queen at d3, white pawn at e3, white pawn at f3 and white knight at h3. White pawn at a2, white pawn at c2, white king at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 13. White to move.