rnb1kr2/1p5p/p3p1p1/3pPpN1/P5R1/p2P1B1P/2P1PK2/R1BQ4 w - - 1 20
FEN state: rnb1kr2/1p5p/p3p1p1/3pPpN1/P5R1/p2P1B1P/2P1PK2/R1BQ4 w - - 1 20 ; Best move: g4g1
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at f8. Black pawn at b7 and black pawn at h7. Black pawn at a6, black pawn at e6 and black pawn at g6. Black pawn at d5, white pawn at e5, black pawn at f5 and white knight at g5. White pawn at a4 and white rook at g4. Black pawn at a3, white pawn at d3, white bishop at f3 and white pawn at h3. White pawn at c2, white pawn at e2 and white king at f2. White rook at a1, white bishop at c1 and white queen at d1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.