rnb1qbnr/2pppkp1/p4p2/1p5p/1P5P/N1P4R/P2PPPP1/1RBQKBN1 w - - 4 7
FEN state: rnb1qbnr/2pppkp1/p4p2/1p5p/1P5P/N1P4R/P2PPPP1/1RBQKBN1 w - - 4 7 ; Best move: e2e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7, black king at f7 and black pawn at g7. Black pawn at a6 and black pawn at f6. Black pawn at b5 and black pawn at h5. White pawn at b4 and white pawn at h4. White knight at a3, white pawn at c3 and white rook at h3. White pawn at a2, white pawn at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at b1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 7. White to move.