rnb1k1nr/pppp4/7b/4pppp/1q1P4/1P4P1/P3PP1R/RNBQ1KNB w - - 1 13
FEN state: rnb1k1nr/pppp4/7b/4pppp/1q1P4/1P4P1/P3PP1R/RNBQ1KNB w - - 1 13 ; Best move: d4e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at d7. Black bishop at h6. Black pawn at e5, black pawn at f5, black pawn at g5 and black pawn at h5. Black queen at b4 and white pawn at d4. White pawn at b3 and white pawn at g3. White pawn at a2, white pawn at e2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white bishop at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. White to move.